Analysis

  • max time kernel
    65s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/10/2022, 12:23

General

  • Target
    30092022T.exe
  • Size 1.0MB
  • Sample221007-pkfx5scfbr
  • SHA256 2d04f50f400321cefee5b2b580f1949716be8190bf43c7cb6b36abd33ce2964a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot5310184099:AAGxqu0IL8tjOF6Eq6x2u0gfcHhvuxRwfLU/sendMessage?chat_id=5350445922

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30092022T.exe
    "C:\Users\Admin\AppData\Local\Temp\30092022T.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Users\Admin\AppData\Local\Temp\30092022T.exe
      "C:\Users\Admin\AppData\Local\Temp\30092022T.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1364

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/864-54-0x0000000000830000-0x0000000000936000-memory.dmp

        memory/864-55-0x0000000075141000-0x0000000075143000-memory.dmp

        memory/864-56-0x0000000000430000-0x0000000000444000-memory.dmp

        memory/864-57-0x0000000000440000-0x000000000044C000-memory.dmp

        memory/864-58-0x00000000057B0000-0x0000000005830000-memory.dmp

        memory/864-59-0x0000000001F70000-0x0000000001F96000-memory.dmp

        memory/1364-60-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1364-61-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1364-63-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1364-65-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1364-66-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1364-69-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1364-71-0x0000000000400000-0x0000000000426000-memory.dmp